Rufus Collins

While investigating an explosion that kills two people, Sherlock discovers a crime that's been lying dormant for years. Meanwhile, Watson encourages Sherlock to finally pick a sponsor. Lisa Edelstein guest stars as Heather and Ato Essandoh guest stars as Alfredo.

Danny joins the hunt for two escaped convicts after hearing one of them is someone he helped to wrongfully imprison. Also, Gormley criticizes a plan from Trey Delgado (Esai Morales), an NYPD sergeant who Gormley thinks is having an affair with his wife.

The murder of a veterinarian leads detectives to probe what appears to be a drug-smuggling operation on a horse farm.

When funding for his poetry journal is threatened to be cut, an egocentric poet asks his lover to try to change the mind of the foundation's president; when the lover winds up dead, Nichols and Wheeler discover the deadly passion behind the arts.

When the matriarch of one of New York's wealthiest families dies, the family demands answers; memories brought on by the case torment Henry.